Finding the Fourth Proportional to 10,533,767.63, 15,800,651.46 and 2,555,591.63
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Solution
The fourth proportional to 10,533,767.63, 15,800,651.46 and 2,555,591.63 is: 3,833,387.44
Step by Step Solution
- Step 1: Write the proportion equation
10,533,767.63 : 15,800,651.46 = 2,555,591.63 : x - Step 2: Convert to fraction form
10,533,767.63/15,800,651.46 = 2,555,591.63/x - Step 3: Cross multiply
10,533,767.63x = 15,800,651.46 × 2,555,591.63 - Step 4: Simplify right side
10,533,767.63x = 40,380,012,540,720.02 - Step 5: Solve for x
x = 40,380,012,540,720.02/10,533,767.63 - Step 6: Final answer
x = 3,833,387.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.